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| Kingdom Animalia |
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Pteryngium Reitter, 1887 – valid
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Pteryngium crenatum (Gyllenhal, 1827) – valid
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Pteryngium malacum Casey, 1900 – invalid |
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| Kingdom Plantae |
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Eryngium L. – accepted – eryngo
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Eryngium alismifolium Greene – accepted – Modoc eryngo
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Eryngium amethystinum L. – accepted – amethyst eryngo
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Eryngium aquaticum L. – accepted – rattlesnakemaster
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Eryngium aquaticum var. aquaticum L. – accepted – rattlesnakemaster
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Eryngium aquaticum var. floridanum (J.M. Coult. & Rose) Mathias & Constance – not accepted
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Eryngium aquaticum var. ravenelii (A. Gray) Mathias & Constance – accepted – rattlesnakemaster
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Eryngium aristulatum Jeps. – accepted – California eryngo
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Eryngium aristulatum ssp. parishii (J.M. Coult. & Rose) R.M. Beauch. – not accepted
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Eryngium aristulatum var. aristulatum Jeps. – accepted – California eryngo
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Eryngium aristulatum var. hooveri Sheikh – accepted – Hoover's eryngo, Hoover's button-celery
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Eryngium aristulatum var. parishii (J.M. Coult. & Rose) Mathias & Constance – accepted – San Diego button-celery, Parish's eryngo
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Eryngium armatum (S. Watson) J.M. Coult. & Rose – accepted – coastal eryngo
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Eryngium aromaticum Baldw. – accepted – fragrant eryngo
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Eryngium articulatum Hook. – accepted – beethistle
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Eryngium baldwinii Spreng. – accepted – Baldwin's eryngo
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Eryngium campestre L. – accepted – field eryngo
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Eryngium castrense Jeps. – accepted – Great Valley eryngo
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Eryngium constancei Sheikh – accepted – Loch Lomond coyote-thistle, Loch Lomond eryngo
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Eryngium creticum Lam. – accepted – eryngo
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Eryngium cuneifolium Small – accepted – snakeroot, wedgeleaf eryngo
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Eryngium diffusum Torr. – accepted – bushy eryngo, spreading eryngo
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Eryngium divaricatum Hook. & Arn. – accepted – ballast eryngo
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Eryngium floridanum J.M. Coult. & Rose – not accepted
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Eryngium foetidum L. – accepted – spiritweed
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Eryngium heterophyllum Engelm. – accepted – Wright's eryngo
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Eryngium hookeri Walp. – accepted – Hooker's eryngo
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Eryngium integrifolium Walter – accepted – simpleleaf eryngo, blueflower eryngo
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Eryngium leavenworthii Torr. & A. Gray – accepted – Leavenworth's eryngo
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Eryngium lemmonii J.M. Coult. & Rose – accepted – Chiricahua Mountain eryngo
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Eryngium ludovicianum Morong – not accepted
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Eryngium maritimum L. – accepted – seaside eryngo
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Eryngium mathiasiae Sheikh – accepted – Mathias' eryngo, Mathias' coyote-thistle
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Eryngium nasturtiifolium Juss. ex Delar. f. – accepted – hierba-del-sapo, hierba del sapo
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Eryngium parishii J.M. Coult. & Rose – not accepted
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Eryngium pendletonensis K.L. Marsden & M.G. Simpson – accepted – Pendleton's eryngo
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Eryngium petiolatum Hook. – accepted – rushleaf eryngo
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Eryngium phyteumae Delar. f. – accepted – Huachuca Mountain eryngo
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Eryngium pinnatisectum Jeps. – accepted – Tuolumne eryngo, Tuolumne coyote-thistle
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Eryngium planum L. – accepted – plains eryngo
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Eryngium prostratum Nutt. ex DC. – accepted – creeping eryngo
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Eryngium prostratum var. disjunctum Fernald – not accepted
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Eryngium racemosum Jeps. – accepted – Delta eryngo, Delta coyote-thistle
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Eryngium ravenelii A. Gray – not accepted
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Eryngium sparganophyllum Hemsl. – accepted – Arizona eryngo
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Eryngium spinosepalum Mathias – accepted – spinysepaled eryngo, spinysepal eryngo
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Eryngium synchaetum (A. Gray ex J.M. Coult. & Rose) J.M. Coult. & Rose – not accepted
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Eryngium vaseyi J.M. Coult. & Rose – accepted – coyotethistle
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Eryngium vaseyi var. castrense (Jeps.) Hoover ex Mathias & Constance – not accepted
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Eryngium vaseyi var. globosum Hoover ex Mathias & Constance – not accepted
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Eryngium vaseyi var. vallicola (Jeps.) Munz – not accepted
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Eryngium virginianum Lam. – not accepted
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Eryngium wrightii A. Gray – not accepted
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Eryngium yuccifolium Michx. – accepted – button snakeroot, Yuccaleaf eryngo, button eryngo
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Eryngium yuccifolium var. synchaetum A. Gray ex J.M. Coult. & Rose – accepted – button eryngo
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Eryngium yuccifolium var. yuccifolium Michx. – accepted – button eryngo |
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